Re: [Patch bpf-next v2 0/4] tcp_bpf: improve ingress redirection performance with message corking

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi John,

On Thu, Mar 06, 2025 at 02:02:01PM -0800, Cong Wang wrote:
> This patchset improves skmsg ingress redirection performance by a)
> sophisticated batching with kworker; b) skmsg allocation caching with
> kmem cache.
> 
> As a result, our patches significantly outperforms the vanilla kernel
> in terms of throughput for almost all packet sizes. The percentage
> improvement in throughput ranges from 3.13% to 160.92%, with smaller
> packets showing the highest improvements.
> 
> For latency, it induces slightly higher latency across most packet sizes
> compared to the vanilla, which is also expected since this is a natural
> side effect of batching.
> 

Per our in-person conversation at LSF/MM/BPF, you are okay with this
patchset. If so, may we get your ACK here? If not, please let us know
what changes you prefer to make for V3?

Thanks!




[Index of Archives]     [Linux Samsung SoC]     [Linux Rockchip SoC]     [Linux Actions SoC]     [Linux for Synopsys ARC Processors]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]


  Powered by Linux